Commit graph

280 commits

Author SHA1 Message Date
Kyle J. McKay 4e63dcc86c Git.pm: add new temp_is_locked function
The temp_is_locked function can be used to determine whether
or not a given name previously passed to temp_acquire is
currently locked.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-07 15:43:02 -07:00
Paul Walmsley a7b102302a git-svn: added an --include-path flag
The SVN::Fetcher module is now able to filter for inclusion as well
as exclusion (as used by --ignore-path). Also added tests, documentation
changes and git completion script.

If you have an SVN repository with many top level directories and you
only want a git-svn clone of some of them then using --ignore-path is
difficult as it requires a very long regexp. In this case it's much
easier to filter for inclusion.

[ew: remove trailing whitespace]

Signed-off-by: Paul Walmsley <pjwhams@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-05-09 01:13:36 +00:00
Jonathan Nieder d301f18160 Git::SVN::*: add missing "NAME" section to perldoc
lexgrog(1) relies on the NAME section to find a manpage's subject's
name and description for easy access later using "man -k".  Add the
section it expects.

Noticed using lintian.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-05-09 01:07:58 +00:00
Junio C Hamano c7e2be6e88 Merge branch 'hb/git-pm-tempfile'
* hb/git-pm-tempfile:
  Git.pm: call tempfile from File::Temp as a regular function
2013-05-01 15:24:15 -07:00
H. Merijn Brand eafc2dd59f Git.pm: call tempfile from File::Temp as a regular function
We call File::Temp's "tempfile" function as a class method, but it was
never designed to be called this way. Older versions seemed to
tolerate it, but as of File::Temp 0.23, it blows up like this:

  $ git svn fetch
  'tempfile' can't be called as a method at .../Git.pm line 1117.

Fix it by calling it as a regular function, just inside the File::Temp
namespace.

Signed-off-by: H. Merijn Brand <h.m.brand@xs4all.nl>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-29 01:10:26 -07:00
Junio C Hamano d809d050ff Merge branch 'tr/perl-keep-stderr-open'
Closing (not redirecting to /dev/null) the standard error stream is
not a very smart thing to do.  Later open may return file
descriptor #2 for unrelated purpose, and error reporting code may
write into them.

* tr/perl-keep-stderr-open:
  t9700: do not close STDERR
  perl: redirect stderr to /dev/null instead of closing
2013-04-15 12:40:41 -07:00
Junio C Hamano caa7d79f1f Sync with 'maint'
* maint:
  Correct common spelling mistakes in comments and tests
  kwset: fix spelling in comments
  precompose-utf8: fix spelling of "want" in error message
  compat/nedmalloc: fix spelling in comments
  compat/regex: fix spelling and grammar in comments
  obstack: fix spelling of similar
  contrib/subtree: fix spelling of accidentally
  git-remote-mediawiki: spelling fixes
  doc: various spelling fixes
  fast-export: fix argument name in error messages
  Documentation: distinguish between ref and offset deltas in pack-format
  i18n: make the translation of -u advice in one go
2013-04-12 13:54:01 -07:00
Stefano Lattarini 41ccfdd9c9 Correct common spelling mistakes in comments and tests
Most of these were found using Lucas De Marchi's codespell tool.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 13:38:40 -07:00
Junio C Hamano e2af9e361b Merge branch 'maint'
* maint:
  Typo fix: replacing it's -> its
  t: make PIPE a standard test prerequisite
  archive: clarify explanation of --worktree-attributes
  t/README: --immediate skips cleanup commands for failed tests
2013-04-11 17:41:48 -07:00
Benoit Bourbie 3a51467b94 Typo fix: replacing it's -> its
Signed-off-by: Benoit Bourbie <benoit.bourbie@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 17:39:05 -07:00
Thomas Rast bd4ca09d4c perl: redirect stderr to /dev/null instead of closing
On my system, t9100.1 triggers the following warning:

  ==352== Syscall param write(buf) points to uninitialised byte(s)
  ==352==    at 0x57119C0: __write_nocancel (in /lib64/libc-2.17.so)
  ==352==    by 0x56AC1D2: _IO_file_write@@GLIBC_2.2.5 (in /lib64/libc-2.17.so)
  ==352==    by 0x56AC0B1: new_do_write (in /lib64/libc-2.17.so)
  ==352==    by 0x56AD3B4: _IO_do_write@@GLIBC_2.2.5 (in /lib64/libc-2.17.so)
  ==352==    by 0x56AD6FE: _IO_file_overflow@@GLIBC_2.2.5 (in /lib64/libc-2.17.so)
  ==352==    by 0x56AE3D8: _IO_default_xsputn (in /lib64/libc-2.17.so)
  ==352==    by 0x56ACAA2: _IO_file_xsputn@@GLIBC_2.2.5 (in /lib64/libc-2.17.so)
  ==352==    by 0x5682133: buffered_vfprintf (in /lib64/libc-2.17.so)
  ==352==    by 0x567CE9D: vfprintf (in /lib64/libc-2.17.so)
  ==352==    by 0x5687096: fprintf (in /lib64/libc-2.17.so)
  ==352==    by 0x4E7AC5: vreportf (usage.c:15)
  ==352==    by 0x4E7B14: die_builtin (usage.c:38)

The actual complaint appears to be a bug in the underlying
implementation.  What's interesting here is that it is apparently
_triggered_ by closing stderr, which results in (from strace)

  write(2, "fatal: Needed a single revision\n", 32) = -1 EBADF (Bad file descriptor)
  write(2, "\0", 1) = -1 EBADF (Bad file descriptor)

Closing stderr is a bad idea anyway: there is a very real chance that
we print fatal error messages to some other file that just happens to
be opened on the now-free FD 2.  So let's not do that.

As pointed out by Eric Wong (thanks), the initial close needs to go:
die() would again write nowhere if we close STDERR beforehand.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 14:49:39 -07:00
Sebastian Schuberth 3747c01570 git-svn: Support custom tunnel schemes instead of SSH only
This originates from an msysgit pull request, see:

https://github.com/msysgit/git/pull/58

Signed-off-by: Eric Wieser <wieser.eric@gmail.com>
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-27 04:28:04 +00:00
Junio C Hamano 06d7abb13c Merge branch 'jc/perl-cat-blob' into maint
perl/Git.pm::cat_blob slurped everything in core only to write it
out to a file descriptor, which was not a very smart thing to do.

* jc/perl-cat-blob:
  Git.pm: fix cat_blob crashes on large files
2013-03-26 12:42:24 -07:00
Junio C Hamano 95ef66df43 Merge branch 'mn/send-email-works-with-credential'
Hooks the credential system to send-email.

* mn/send-email-works-with-credential:
  git-send-email: use git credential to obtain password
  Git.pm: add interface for git credential command
  Git.pm: allow pipes to be closed prior to calling command_close_bidi_pipe
  Git.pm: refactor command_close_bidi_pipe to use _cmd_close
  Git.pm: fix example in command_close_bidi_pipe documentation
  Git.pm: allow command_close_bidi_pipe to be called as method
2013-03-21 14:03:02 -07:00
Junio C Hamano 8d747e17e0 Merge branch 'jc/perl-cat-blob'
perl/Git.pm::cat_blob slurped everything in core only to write it
out to a file descriptor, which was not a very smart thing to do.

* jc/perl-cat-blob:
  Git.pm: fix cat_blob crashes on large files
2013-03-21 14:02:46 -07:00
Eric Wong eae6cf5aa8 git svn: consistent spacing after "W:" in warnings
All other instances of "W:"-prefixed warning messages have a space after
the "W:" to help with readability.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-08 09:53:57 +00:00
Jan Pešta 47543d161e git svn: ignore partial svn:mergeinfo
Currently this is cosmetic change - the merges are ignored, becuase the methods
(lookup_svn_merge, find_rev_before, find_rev_after) are failing on comparing text with number.

See http://www.open.collab.net/community/subversion/articles/merge-info.html
Extract:
The range r30430:30435 that was added to 1.5.x in this merge has a '*' suffix for 1.5.x\www.
This '*' is the marker for a non-inheritable mergeinfo range.
The '*' means that only the path on which the mergeinfo is explicitly set has had this range merged into it.

Signed-off-by: Jan Pesta <jan.pesta@certicon.cz>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-08 09:46:03 +00:00
Michal Nazarewicz 52dce6d036 Git.pm: add interface for git credential command
Add a credential() function which is an interface to the git
credential command.  The code is heavily based on credential_*
functions in <contrib/mw-to-git/git-remote-mediawiki>.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 07:43:58 -08:00
Joshua Clayton 712c6adaee Git.pm: fix cat_blob crashes on large files
Read and write each 1024 byte buffer, rather than trying to buffer
the entire content of the file.  We are only copying the contents to
a file descriptor and do not use it ourselves.

Previous code would crash on all files > 2 Gib, when the offset
variable became negative (perhaps below the level of perl),
resulting in a crash.  On a 32 bit system, or a system with low
memory it might crash before reaching 2 GiB due to memory
exhaustion.

This code may leave a partial file behind in case of failure, where
the old code would leave a completely empty file.  Neither version
verifies the correctness of the content.  Calling code must take
care of verification and cleanup.

Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-22 13:18:22 -08:00
Junio C Hamano 01e1406100 Merge branch 'bw/get-tz-offset-perl'
* bw/get-tz-offset-perl:
  cvsimport: format commit timestamp ourselves without using strftime
  perl/Git.pm: fix get_tz_offset to properly handle DST boundary cases
  Move Git::SVN::get_tz to Git::get_tz_offset
2013-02-14 10:29:44 -08:00
Michal Nazarewicz f4c0035de6 Git.pm: allow pipes to be closed prior to calling command_close_bidi_pipe
The command_close_bidi_pipe() function will insist on closing both
input and output pipes returned by command_bidi_pipe().  With this
change it is possible to close one of the pipes in advance and pass
undef as an argument.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 13:15:11 -08:00
Michal Nazarewicz 1323dba6af Git.pm: refactor command_close_bidi_pipe to use _cmd_close
The body of the loop in command_close_bidi_pipe sub is identical to
what _cmd_close sub does.

Instead of duplicating, refactor _cmd_close so that it accepts a
list of file handles to be closed, which makes it usable with
command_close_bidi_pipe.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 13:11:55 -08:00
Ben Walton 75f7b5dfc4 perl/Git.pm: fix get_tz_offset to properly handle DST boundary cases
When passed a local time that was on the boundary of a DST change,
get_tz_offset returned a GMT offset that was incorrect (off by one
hour).  This is because the time was converted to GMT and then back to
a time stamp via timelocal() which cannot disambiguate boundary cases
as noted in its documentation.

Modify this algorithm, using an approach suggested in

  http://article.gmane.org/gmane.comp.version-control.git/213871

to first convert the timestamp in question to two broken down forms
with localtime() and gmtime(), and then compute what timestamps
these two broken down forms would represent in GMT (i.e. a timezone
that does not have DST issues) by applying timegm() on them.  The
difference between the resulting timestamps is the timezone offset.

This avoids the ambigious conversion and allows a correct time to be
returned on every occassion.

Signed-off-by: Ben Walton <bdwalton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-09 14:34:18 -08:00
Ben Walton 68868ff573 Move Git::SVN::get_tz to Git::get_tz_offset
This function has utility outside of the SVN module for any routine
that needs the equivalent of GNU strftime's %z formatting option.
Move it to the top-level Git.pm so that non-SVN modules don't need to
import the SVN module to use it.

The rename makes the purpose of the function clearer.

Signed-off-by: Ben Walton <bdwalton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-09 14:01:28 -08:00
Michal Nazarewicz 8a2cc51b6f Git.pm: fix example in command_close_bidi_pipe documentation
File handle goes as the first argument when calling print on it.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-07 10:37:32 -08:00
Michal Nazarewicz 1bc760aeb7 Git.pm: allow command_close_bidi_pipe to be called as method
The documentation of command_close_bidi_pipe() claims that it can
be called as a method, but it does not check whether the first
argument is $self or not assuming the latter.  Using _maybe_self()
fixes this.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-07 10:37:13 -08:00
Eric Wong 1b67bef256 git-svn: cleanup sprintf usage for uppercasing hex
We do not need to call uc() separately for sprintf("%x")
as sprintf("%X") is available.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
2013-01-24 10:21:23 +00:00
Peter Wu cc3046271d git-svn: do not escape certain characters in paths
Subversion 1.7 and newer implement HTTPv2, an extension that should make HTTP
more efficient. Servers with support for this protocol will make the subversion
client library take an alternative code path that checks (with assertions)
whether the URL is "canonical" or not.

This patch fixes an issue I encountered while trying to `git svn dcommit` a
rename action for a file containing a single quote character ("User's Manual"
to "UserMan.tex"). It does not happen for older subversion 1.6 servers nor
non-HTTP(S) protocols such as the native svn protocol, only on an Apache server
shipping SVN 1.7. Trying to `git svn dcommit` under the aforementioned
conditions yields the following error which aborts the commit process:

    Committing to http://example.com/svn ...
    perl: subversion/libsvn_subr/dirent_uri.c:1520: uri_skip_ancestor:
Assertion `svn_uri_is_canonical(child_uri, ((void *)0))' failed.
    error: git-svn died of signal 6

An analysis of the subversion source for the cause:

- The assertion originates from uri_skip_ancestor which calls
  svn_uri_is_canonical, which fails when the URL contains percent-encoded values
  that do not necessarily have to be encoded (not "canonical" enough). This is
  done by a table lookup in libsvn_subr/path.c. Putting some debugging prints
  revealed that the character ' is indeed encoded to %27 which is not
  considered canonical.
- url_skip_ancestor is called by svn_ra_neon__get_baseline_info with the root
  repository URL and path as parameters;
- which is called by copy_resource (libsvn_ra_neon/commit.c) for a copy action
  (or in my case, renaming which is actually copy + delete old);
- which is called by commit_add_dir;
- which is assigned as a structure method "add_file" in
  svn_ra_neon__get_commit_editor.

In the whole path, the path argument is not modified.

Through some more uninteresting wrapper functions, the Perl bindings gives you
access to the add_file method which will pass the path argument without
modifications to svn.

git-svn calls the "R"(ename) subroutine in Git::SVN::Editor which contains:
326         my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat,
327                                 $self->url_path($m->{file_a}), $self->{r});
"repo_path" basically returns the path as-is, unless the "svn.pathnameencoding"
configuration property is set. "url_path" tries to escape some special
characters, but does not take all special characters into account, thereby
causing the path to contain some escaped characters which do not have to be
escaped.

The list of characters not to be escaped are taken from the
subversion/libsvn_subr/path.c file to fully account for all characters. Tested
with a filename containing all characters in the range 0x20 to 0x78 (inclusive).

Signed-off-by: Peter Wu <lekensteyn@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-19 11:24:12 +00:00
Jonathan Nieder 9012f571b4 git svn: do not overescape URLs (fallback case)
Subversion's canonical URLs are intended to make URL comparison easy
and therefore have strict rules about what characters are special
enough to urlencode and what characters should be left alone.

When in the fallback codepath because unable to use libsvn's own
canonicalization function for some reason, escape special characters
in URIs according to the svn_uri__char_validity[] table in
subversion/libsvn_subr/path.c (r935829).  The libsvn versions that
trigger this code path are not likely to be strict enough to care, but
it's nicer to be consistent.

Noticed by using SVN 1.6.17 perl bindings, which do not provide
SVN::_Core::svn_uri_canonicalize (triggering the fallback code),
with libsvn 1.7.5, whose do_switch is fussy enough to care:

  Committing to file:///home/jrn/src/git/t/trash%20directory.\
  t9118-git-svn-funky-branch-names/svnrepo/pr%20ject/branches\
  /more%20fun%20plugin%21 ...
  svn: E235000: In file '[...]/subversion/libsvn_subr/dirent_uri.c' \
  line 2291: assertion failed (svn_uri_is_canonical(url, pool))
  error: git-svn died of signal 6
  not ok - 3 test dcommit to funky branch

After this change, the '!' in 'more%20fun%20plugin!' is not urlencoded
and t9118 passes again.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-17 23:28:12 +00:00
Jonathan Nieder 47263f5875 Git::SVN::Editor::T: pass $deletions to ->A and ->D
This shouldn't make a difference because the $deletions hash is
only used when adding a directory (see 379862ec, 2012-02-20) but
it's nice to be consistent to make reading smoother anyway.  No
functional change intended.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-17 23:28:12 +00:00
Sven Strickroth e9263e4580 git-svn, perl/Git.pm: extend and use Git->prompt method for querying users
git-svn reads usernames and other user queries from an interactive
terminal. This cause GUIs (w/o STDIN connected) to hang waiting forever
for git-svn to complete (http://code.google.com/p/tortoisegit/issues/detail?id=967).

This change extends the Git::prompt helper, so that it can also be used
for non password queries, and makes use of it instead of using
hand-rolled prompt-response code that only works with the interactive
terminal.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 17:21:26 -08:00
Sven Strickroth 8f3cab2b4d perl/Git.pm: Honor SSH_ASKPASS as fallback if GIT_ASKPASS is not set
If GIT_ASKPASS environment variable is not set, git-svn does not try to use
SSH_ASKPASS as git-core does. This change adds a fallback to SSH_ASKPASS.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 17:21:24 -08:00
Sven Strickroth 38ecf3a35d git-svn, perl/Git.pm: add central method for prompting passwords
git-svn reads passwords from an interactive terminal or by using
GIT_ASKPASS helper tool. This cause GUIs (w/o STDIN connected) to hang
waiting forever for git-svn to complete
(http://code.google.com/p/tortoisegit/issues/detail?id=967).

Commit 56a853b62c also tried to solve
this issue, but was incomplete as described above.

Instead of using hand-rolled prompt-response code that only works with the
interactive terminal, a reusable prompt() method is introduced in this commit.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 17:21:22 -08:00
Jonathan Nieder b8c78e2a9d git svn: work around SVN 1.7 mishandling of svn:special changes
Subversion represents symlinks as ordinary files with content starting
with "link " and the svn:special property set to "*".  Thus a file can
switch between being a symlink and a non-symlink simply by toggling
its svn:special property, and new checkouts will automatically write a
file of the appropriate type.  Likewise, in subversion 1.6 and older,
running "svn update" would notice changes in filetype and update the
working copy appropriately.

Starting in subversion 1.7 (issue 4091), changes to the svn:special
property trip an assertion instead:

	$ svn up svn-tree
	Updating 'svn-tree':
	svn: E235000: In file 'subversion/libsvn_wc/update_editor.c' \
	line 1583: assertion failed (action == svn_wc_conflict_action_edit \
	|| action == svn_wc_conflict_action_delete || action == \
	svn_wc_conflict_action_replace)

Revisions prepared with ordinary svn commands ("svn add" and not "svn
propset") don't trip this because they represent these filetype
changes using a replace operation, which is approximately equivalent
to removal followed by adding a new file and works fine.  Follow suit.

Noticed using t9100.  After this change, git-svn's file-to-symlink
changes are sent in a format that modern "svn update" can handle and
tests t9100.11-13 pass again.

[ew: s,git-svn\.perl,perl/Git/SVN/Editor.pm,g]

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-10 20:02:33 +00:00
Jonathan Nieder dc01f880a5 git-svn: keep leading slash when canonicalizing paths (fallback case)
Subversion's svn_dirent_canonicalize() and svn_path_canonicalize()
APIs keep a leading slash in the return value if one was present on
the argument, which can be useful since it allows relative and
absolute paths to be distinguished.

When git-svn's canonicalize_path() learned to use these functions if
available, its semantics changed in the corresponding way.  Some new
callers rely on the leading slash --- for example, if the slash is
stripped out then _canonicalize_url_ourselves() will transform
"proto://host/path/to/resource" to "proto://hostpath/to/resource".

Unfortunately the fallback _canonicalize_path_ourselves(), used when
the appropriate SVN APIs are not usable, still follows the old
semantics, so if that code path is exercised then it breaks.  Fix it
to follow the new convention.

Noticed by forcing the fallback on and running tests.  Without this
patch, t9101.4 fails:

 Bad URL passed to RA layer: Unable to open an ra_local session to \
 URL: Local URL 'file://homejrnsrcgit-scratch/t/trash%20directory.\
 t9101-git-svn-props/svnrepo' contains unsupported hostname at \
 /home/jrn/src/git-scratch/perl/blib/lib/Git/SVN.pm line 148

With it, the git-svn tests pass again.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:52:52 +00:00
Jonathan Nieder 52de6fa2c7 Git::SVN: rename private path field
All users of $gs->{path} should have been converted to use the
accessor by now.  Check our work by renaming the underlying variable
to break callers that try to use it directly.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Eric Wong f3045919d1 git-svn: use path accessor for Git::SVN objects
The accessors should improve maintainability and enforce
consistent access to Git::SVN objects.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
2012-10-05 22:48:12 +00:00
Ammon Riley 9478b11968 Make git-svn branch patterns match complete URL
When using the {word,[...]} style of configuration for tags and branches,
it appears the intent is to only match whole path parts, since the words
in the {} pattern are meta-character quoted.

When the pattern word appears in the beginning or middle of the url,
it's matched completely, since the left side, pattern, and (non-empty)
right side are joined together with path separators.

However, when the pattern word appears at the end of the URL, the
right side is an empty pattern, and the resulting regex matches
more than just the specified pattern.

For example, if you specify something along the lines of

    branches = branches/project/{release_1,release_2}

and your repository also contains "branches/project/release_1_2", you
will also get the release_1_2 branch.  By restricting the match regex
with anchors, this is avoided.

Signed-off-by: Ammon Riley <ammon.riley@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Steven Walter 14d3ce1120 git-svn.perl: keep processing all commits in parents_exclude
This fixes a bug where git finds the incorrect merge parent.  Consider a
repository with trunk, branch1 of trunk, and branch2 of branch1.
Without this change, git interprets a merge of branch2 into trunk as a
merge of branch1 into trunk.

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Reviewed-by: Sam Vilain <sam@vilain.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Steven Walter f271fad266 git-svn.perl: consider all ranges for a given merge, instead of only tip-by-tip
Consider the case where you have trunk, branch1 of trunk, and branch2 of
branch1.  trunk is merged back into branch2, and then branch2 is
reintegrated into trunk.  The merge of branch2 into trunk will have
svn:mergeinfo property references to both branch1 and branch2.  When
git-svn fetches the commit that merges branch2 (check_cherry_pick),
it is necessary to eliminate the merged contents of branch1 as well as
branch2, or else the merge will be incorrectly ignored as a cherry-pick.

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Reviewed-by: Sam Vilain <sam@vilain.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Junio C Hamano 9d305e5e70 Merge branch 'ms/git-svn-1.7'
A series by Michael Schwern via Eric to update git-svn to revamp the
way URLs are internally passed around, to make it work with SVN 1.7.

* ms/git-svn-1.7:
  git-svn: remove ad-hoc canonicalizations
  git-svn: canonicalize newly-minted URLs
  git-svn: introduce add_path_to_url function
  git-svn: canonicalize earlier
  git-svn: replace URL escapes with canonicalization
  git-svn: attempt to mimic SVN 1.7 URL canonicalization
  t9107: fix typo
  t9118: workaround inconsistency between SVN versions
  Git::SVN{,::Ra}: canonicalize earlier
  git-svn: path canonicalization uses SVN API
  Git::SVN::Utils: remove irrelevant comment
  git-svn: add join_paths() to safely concatenate paths
  git-svn: factor out _collapse_dotdot function
  git-svn: use SVN 1.7 to canonicalize when possible
  git-svn: move canonicalization to Git::SVN::Utils
  use Git::SVN{,::RA}->url accessor globally
  use Git::SVN->path accessor globally
  Git::SVN::Ra: use accessor for URLs
  Git::SVN: use accessor for URLs internally
  Git::SVN: use accessors internally for path
2012-08-22 11:51:20 -07:00
Peter Baumann 61b472ed8b git svn: reset invalidates the memoized mergeinfo caches
Since v1.7.0-rc2~11 (git-svn: persistent memoization, 2010-01-30),
git-svn has maintained some private per-repository caches in
.git/svn/.caches to avoid refetching and recalculating some
mergeinfo-related information with every 'git svn fetch'.

This memoization can cause problems, e.g consider the following case:

SVN repo:

  ... - a - b - c - m  <- trunk
          \        /
            d  -  e    <- branch1

The Git import of the above repo is at commit 'a' and doesn't know about
the branch1. In case of an 'git svn rebase', only the trunk of the
SVN repo is imported. During the creation of the git commit 'm', git svn
uses the svn:mergeinfo property and tries to find the corresponding git
commit 'e' to create 'm' with 'c' and 'e' as parents. But git svn rebase
only imports the current branch so commit 'e' is not imported.
Therefore git svn fails to create commit 'm' as a merge commit, because one
of its parents is not known to git. The imported history looks like this:

  ... - a - b - c - m  <- trunk

A later 'git svn fetch' to import all branches can't rewrite the commit 'm'
to add 'e' as a parent and to make it a real git merge commit, because it
was already imported.

That's why the imported history misses the merge and looks like this:

  ... - a - b - c - m  <- trunk
          \
            d  -  e    <- branch1

Right now the only known workaround for importing 'm' as a merge is to
force reimporting 'm' again from SVN, e.g. via

  $ git svn reset --revision $(git find-rev $c)
  $ git svn fetch

Sadly, this is where the behavior has regressed: git svn reset doesn't
invalidate the old mergeinfo cache, which is no longer valid for the
reimport, which leads to 'm' beeing imprted with only 'c' as parent.

As solution to this problem, this commit invalidates the mergeinfo cache
to force correct recalculation of the parents.

During development of this patch, several ways for invalidating the cache
where considered. One of them is to use Memoize::flush_cache, which will
call the CLEAR method on the underlying Memoize persistency implementation.
Sadly, neither Memoize::Storable nor the newer Memoize::YAML module
introduced in 68f532f4ba could optionally be used implement the
CLEAR method, so this is not an option.

Reseting the internal hash used to store the memoized values has the same
problem, because it calls the non-existing CLEAR method of the
underlying persistency layer, too.

Considering this and taking into account the different implementations
of the memoization modules, where Memoize::Storable is not in our control,
implementing the missing CLEAR method is not an option, at least not if
Memoize::Storable is still used.

Therefore the easiest solution to clear the cache is to delete the files
on disk in 'git svn reset'. Normally, deleting the files behind the back
of the memoization module would be problematic, because the in-memory
representation would still exist and contain wrong data. Fortunately, the
memoization is active in memory only for a small portion of the code.
Invalidating the cache by deleting the files on disk if it isn't active
should be safe.

Signed-off-by: Peter Baumann <waste.manager@gmx.de>
Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-10 19:53:18 +00:00
Michael G. Schwern 5eaa1fd086 git-svn: remove ad-hoc canonicalizations
[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:06 +00:00
Michael G. Schwern 705b49cb81 git-svn: canonicalize newly-minted URLs
Go through all the spots that use the new add_path_to_url() to
make a new URL and canonicalize them.

* copyfrom_path has to be canonicalized else find_parent_branch
  will get confused

* due to the `canonicalize_url($full_url) ne $full_url)` line of
  logic in gs_do_switch(), $full_url is left alone until after.

At this point SVN 1.7 passes except for 3 tests in
t9100-git-svn-basic.sh that look like an SVN bug to do with
symlinks.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:05 +00:00
Michael G. Schwern d2fd119c4f git-svn: introduce add_path_to_url function
Remove the ad-hoc versions.

This is mostly to normalize the process and ensure the URLs produced
don't have double slashes or anything.

Also provides a place to fix the corner case where a file path
contains a percent sign.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:03 +00:00
Michael G. Schwern 8266fc8be1 git-svn: canonicalize earlier
Just a few things I noticed.  Its good to canonicalize as early as
possible.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:02 +00:00
Michael G. Schwern 9c27a57b2d git-svn: replace URL escapes with canonicalization
The old hand-rolled URL escape functions were inferior to
canonicalization functions.

Continuing to move towards getting everything canonicalizing the same way.

* Git::SVN->init_remote_config and Git::SVN::Ra->minimize_url both
  have to canonicalize the same way else init_remote_config
  will incorrectly think they're different URLs causing
  t9107-git-svn-migrate.sh to fail.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:01 +00:00
Michael G. Schwern 93c3fcbe4d git-svn: attempt to mimic SVN 1.7 URL canonicalization
Previously, our URL canonicalization didn't do much of anything.
Now it actually escapes and collapses slashes.  This is mostly a cut & paste
of escape_url from git-svn.

This is closer to how SVN 1.7's canonicalization behaves.  Doing it with
1.6 lets us chase down some problems caused by more effective canonicalization
without having to deal with all the other 1.7 issues on top of that.

* Remote URLs have to be canonicalized otherwise Git::SVN->find_existing_remote
  will think they're different.

* The SVN remote is now written to the git config canonicalized.  That
  should be ok.  Adjust a test to account for that.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:46:00 +00:00
Michael G. Schwern 565e56c2cc Git::SVN{,::Ra}: canonicalize earlier
This canonicalizes paths and urls as early as possible so we don't
have to remember to do it at the point of use.  It will fix a swath
of SVN 1.7 problems in one go.

Its ok to double canonicalize things.

SVN 1.7 still fails, still not worrying about that.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:45:56 +00:00
Michael G. Schwern 3def8d0884 git-svn: path canonicalization uses SVN API
All tests pass with SVN 1.6.  SVN 1.7 remains broken, not worrying
about it yet.

SVN changed its path canonicalization API between 1.6 and 1.7.
http://svnbook.red-bean.com/en/1.6/svn.developer.usingapi.html#svn.developer.usingapi.urlpath
http://svnbook.red-bean.com/en/1.7/svn.developer.usingapi.html#svn.developer.usingapi.urlpath

The SVN API does not accept foo/.. but it also doesn't canonicalize
it.  We have to do it ourselves.

[ew: commit title, fall back if SVN <= 1.6 fails to canonicalize]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:45:26 +00:00
Michael G. Schwern 8169a3908c Git::SVN::Utils: remove irrelevant comment
The code doesn't use File::Spec.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:44:09 +00:00
Michael G. Schwern ca475a61f8 git-svn: add join_paths() to safely concatenate paths
Otherwise you might wind up with things like...

    my $path1 = undef;
    my $path2 = 'foo';
    my $path = $path1 . '/' . $path2;

creating '/foo'.  Or this...

    my $path1 = 'foo/';
    my $path2 = 'bar';
    my $path = $path1 . '/' . $path2;

creating 'foo//bar'.

Could have used File::Spec, but I'm shying away from it due to SVN
1.7's pickiness about paths.  Felt it would be better to have our own
we can control completely.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:44:04 +00:00
Michael G. Schwern 280ad88aa0 git-svn: factor out _collapse_dotdot function
The SVN API functions will not accept ../foo but their canonicalization
functions will not collapse it.  So we'll have to do it ourselves.

_collapse_dotdot() works better than the existing regex did.

This will be used shortly when canonicalize_path() starts using the
SVN API.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:43:58 +00:00
Michael G. Schwern 82009f3048 git-svn: use SVN 1.7 to canonicalize when possible
No change on SVN 1.6.  The tests all pass with SVN 1.6 if
canonicalize_url() does nothing, so tests passing doesn't have
much meaning.

The tests are so messed up right now with SVN 1.7 it isn't really
useful to check.  They will be useful later.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:43:10 +00:00
Michael G. Schwern 91e6e0c56c git-svn: move canonicalization to Git::SVN::Utils
So they can be used by others.

I'd like to test them, but they're going to become SVN API wrappers shortly
and those aren't predictable.

No functional change.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:43:02 +00:00
Michael G. Schwern b1ea6c3829 use Git::SVN{,::RA}->url accessor globally
Note: The structure returned from Git::SVN->read_all_remotes() does not
appear to contain objects, so I'm leaving them alone.

That's everything converted over to the url and path accessors.

No functional change.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:42:59 +00:00
Michael G. Schwern 6a8d999ed4 use Git::SVN->path accessor globally
No functional change.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:42:58 +00:00
Michael G. Schwern b4943dc963 Git::SVN::Ra: use accessor for URLs
Later it can canonicalize automatically.

A later change will make other things use the accessor.

No functional change.

[ew: commit title, reformatted accessor to match existing style]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:42:56 +00:00
Michael G. Schwern 06ee19e8e5 Git::SVN: use accessor for URLs internally
So later it can do automatic canonicalization.

A later patch will make other things use the accessor.

No functional change here.

[ew: commit title]
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:42:47 +00:00
Michael G. Schwern 5578ed744d Git::SVN: use accessors internally for path
Then later it can be canonicalized automatically rather than everywhere
its used.

Later patch will make other things use it.

[ew: commit title, reformatted accessor to match existing style]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02 21:42:45 +00:00
Michael G. Schwern 3d9be15fc2 Extract Git::SVN::GlobSpec from git-svn.
Straight cut & paste.  That's the last class.

* Make Git::SVN load it on its own, its the only thing that needs it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:19 +00:00
Michael G. Schwern 10c2aa5928 Move Git::IndexInfo into its own file.
Straight cut & paste.  Didn't require any fixing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:17 +00:00
Michael G. Schwern b772cb9994 Extract Git::SVN::Migration from git-svn.
Straight cut & paste.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:14 +00:00
Michael G. Schwern b74fda1c9b Extract Git::SVN::Log from git-svn.
Straight cut & paste.

Also noticed Git::SVN::Ra wasn't in the compile test.  It is now.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:06 +00:00
Michael G. Schwern 5c71028fce Move initialization of Git::SVN variables into Git::SVN.
Also it can compile on its own now, yay!

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:14:54 +00:00
Michael G. Schwern 29499c0b27 Extract Git::SVN from git-svn into its own .pm file.
Except for adding the 1; at the end, this is a straight copy & paste.

Tests still pass, but its doubtful Git::SVN will compile on its own
without git-svn being loaded.  Next commit will fix that.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:14:53 +00:00
Michael G. Schwern c2768fa152 Extract some utilities from git-svn to allow extracting Git::SVN.
Put them in a new module called Git::SVN::Utils.  Yeah, not terribly
original and it will be a dumping ground.  But its better than having
them in the main git-svn program.  At least they can be documented
and tested.

* fatal() is used by many classes.
* Change the $can_compress lexical into a function.

This should be enough to extract Git::SVN.

Signed-off-by: Michael G. Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:14:50 +00:00
Junio C Hamano ee9be06770 perl: detect new files in MakeMaker builds
While Makefile.PL now finds .pm files on its own, it does not
detect new files after it generates perl/perl.mak.

[ew: commit message, minor tweaks]

ref: http://mid.gmane.org/7vlii51xz4.fsf@alter.siamese.dyndns.org

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:14:02 +00:00
Michael G. Schwern 98d5439dad The Makefile.PL will now find .pm files itself.
It is no longer necessary to manually add new .pm files to the
Makefile.PL.  This makes it easier to add modules.

It is still necessary to add them to the Makefile, but that extra work
should be removed at a future date.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:13:28 +00:00
Michael G. Schwern 0ed8fdcdfd Don't lose Error.pm if $@ gets clobbered.
In older Perls, sometimes $@ can become unset between the eval and
checking $@.  Its safer to check the eval directly.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:13:27 +00:00
Michael G. Schwern 4c8e5c55c2 Quiet warning if Makefile.PL is run with -w and no --localedir
Usually it isn't, but its nice if it can be run with warnings on.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:13:25 +00:00
Johannes Sixt 01a1a4bca6 perl/Makefile: Fix a missing double-quote
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-29 13:04:50 -07:00
Jonathan Nieder 73abda3b2a perl/Makefile: move "mkdir -p" to module installation loop for maintainability
In the NO_PERL_MAKEMAKER=YesPlease fallback case, make the directory
that will contain each module when installing it (simulating "install
-D") instead of hardcoding "Git/SVN/Memoize is the deepest level".
This should make this codepath which is not used often on development
machines a little easier to maintain.

Requested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-15 16:11:15 -07:00
Jonathan Nieder 1fd8f97f6e perl/Makefile: install Git::SVN::* when NO_PERL_MAKEMAKER=yes, too
v1.7.11-rc1~12^2~2 (2012-05-27) and friends split some git-svn code
into separate modules but did not update the fallback rules to install
them when NO_PERL_MAKEMAKER is set.  Add the appropriate rules so
users without MakeMaker can use git-svn again.

Affected modules: Git::SVN::Prompt, Git::SVN::Fetcher,
Git::SVN::Editor, Git::SVN::Ra, Git::SVN::Memoize::YAML.

Reported-by: Adam Roben <adam@roben.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmali.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-15 13:24:06 -07:00
Jonathan Nieder d22e567770 perl/Makefile.PL: warn about duplicate module list in perl/Makefile
Adding or removing a module requires modifying both files to support
builds with and without MakeMaker.  Add a comment to remind patch
authors and reviewers at the crucial moment.

Longer term, it would be nicer to maintain a single list, perhaps in a
separate file used by both build systems.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-15 13:22:52 -07:00
Jonathan Nieder 68f532f4ba git-svn: use YAML format for mergeinfo cache when possible
Since v1.7.0-rc2~11 (git-svn: persistent memoization, 2010-01-30),
git-svn has maintained some private per-repository caches in
.git/svn/.caches to avoid refetching and recalculating some
mergeinfo-related information with every "git svn fetch".

These caches use the 'nstore' format from the perl core module
Storable, which can be read and written quickly and was designed for
transfer over the wire (the 'n' stands for 'network').  This format is
endianness-independent and independent of floating-point
representation.

Unfortunately the format is *not* independent of the perl version ---
new perl versions will write files that very old perl cannot read.
Worse, the format is not independent of the size of a perl integer.
So if you toggle perl's use64bitint compile-time option, then using
'git svn fetch' on your old repositories produces errors like this:

	Byte order is not compatible at ../../lib/Storable.pm (autosplit
	into ../../lib/auto/Storable/_retrieve.al) line 380, at
	/usr/share/perl/5.12/Memoize/Storable.pm line 21

That is, upgrading perl to a version that uses use64bitint for the
first time makes git-svn suddenly refuse to fetch in existing
repositories.  Removing .git/svn/.caches lets git-svn recover.

It's time to switch to a platform independent serializer backend with
better compatibility guarantees.  This patch uses YAML::Any.

Other choices were considered:

 - thawing data from Data::Dumper involves "eval".  Doing that without
   creating a security risk is fussy.

 - the JSON API works on scalars in memory and doesn't provide a
   standard way to serialize straight to disk.

YAML::Any is reasonably fast and has a pleasant API.  In most
backends, LoadFile() reads the entire file into a scalar anyway and
converts it as a second step, but having an interface that allows the
deserialization to happen on the fly without a temporary is still a
comfort.

YAML::Any is not a core perl module, so we take care to use it when
and only when it is available.  Installations without that module
should fall back to using Storable with all its quirks, keeping their
cache files in

	.git/svn/.caches/*.db

Installations with YAML peacefully coexist by keeping a separate set
of cache files in

	.git/svn/.caches/*.yaml.

In most cases, switching between is a one-time thing, so it doesn't
seem worth the complication to migrate existing caches.

The upshot: after this patch, as long as YAML::Any is installed you
can move your git repository between machines with different perl
installations and "git svn fetch" will work fine.  If you do not have
YAML::Any, the behavior is unchanged (and in particular does not get
any worse).

Reported-by: Sandro Weiser <sandro.weiser@informatik.tu-chemnitz.de>
Reported-by: Bdale Garbee <bdale@gag.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-06-10 08:47:53 +00:00
Jonathan Nieder 9f7ad1479d git-svn: make Git::SVN::RA a separate file
This slices off another 600 or so lines from the frighteningly long
git-svn.perl script.

The Git::SVN::Ra interface is similar enough to SVN::Ra that it is
probably safe to ignore most of its implementation on first reading.
(Documenting or moving functions that do not fit that pattern is left
as an exercise to the interested reader.)

[ew: rebased and fixed conflict against
 commit c26ddce86d
 (git-svn: platform auth providers are working only on 1.6.15 or newer)]

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-06-10 08:47:50 +00:00
Jonathan Nieder 8f9facfe94 git-svn: make Git::SVN::Editor a separate file
This makes the git-svn script shorter and less scary for beginners to
read through for the first time.  Take the opportunity to explain the
purpose and basic interface of the Git::SVN::Editor class while at it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-06-10 08:45:56 +00:00
Jonathan Nieder a6180325e8 git-svn: make Git::SVN::Fetcher a separate file
This patch removes a chunk of code (the Git::SVN::Fetcher consumer of
libsvn's tree delta protocol) from git-svn.perl and documents its
interface so the hurried reader does not have to read that code right
away.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-05-29 00:17:59 +00:00
Jonathan Nieder c102f4cf72 git-svn: move Git::SVN::Prompt into its own file
git-svn.perl is very long (around 6500 lines) and although it is
nicely split into modules, some new readers do not even notice --- it
is too distracting to see all this functionality collected in a single
file.

Splitting it into multiple files would make it easier for people
to read individual modules straight through and to experiment with
components separately.

Let's start with Git::SVN::Prompt.  For simplicity, we install this as
a module in the standard search path, just like the existing Git and
Git::I18N modules.  In the process, add a manpage explaining its
interface and that it is not likely to be useful for other projects to
avoid confusion.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-05-29 00:17:59 +00:00
Jim Meyering a7793a7491 correct spelling: an URL -> a URL
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-28 08:47:23 -07:00
Ævar Arnfjörð Bjarmason 5eb660ecd1 perl/Makefile: install Git::I18N under NO_PERL_MAKEMAKER
When I added the i18n infrastructure in v1.7.8-rc2-1-g5e9637c I forgot
to install Git::I18N also when NO_PERL_MAKEMAKER=YesPlease was
set. Change the generation of the fallback perl.mak file to do that.

Now Git/I18N.pm is installed alongside Git.pm in such a way that
anything that uses GITPERLLIB will find it.

Reported-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-16 09:15:28 -07:00
Ævar Arnfjörð Bjarmason 3e9c6a08c8 Git::I18N: compatibility with perl <5.8.3
Change the Exporter invocation in Git::I18N to be compatible with
5.8.0 to 5.8.2 inclusive. Before Exporter 5.57 (released with 5.8.3)
Exporter didn't export the 'import' subroutine.

Reported-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-10 13:25:41 -08:00
Junio C Hamano 228c341835 Merge branch 'maint'
* maint:
  docs: describe behavior of relative submodule URLs
  fix hang in git fetch if pointed at a 0 length bundle
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:48:00 -08:00
Junio C Hamano bc0fe84b06 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  docs: describe behavior of relative submodule URLs
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:47:46 -08:00
Jack Nagel 0eddcbf161 Add MYMETA.json to perl/.gitignore
ExtUtils::MakeMaker generates MYMETA.json in addition to MYMETA.yml
since version 6.57_07. As it suggests, it is just meta information about
the build and is cleaned up with 'make clean', so it should be ignored.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-29 13:08:47 -08:00
Junio C Hamano 2dccad3c6f Merge branch 'ab/enable-i18n'
* ab/enable-i18n:
  i18n: add infrastructure for translating Git with gettext

Conflicts:
	Makefile
2011-12-19 16:06:41 -08:00
Ævar Arnfjörð Bjarmason 5e9637c629 i18n: add infrastructure for translating Git with gettext
Change the skeleton implementation of i18n in Git to one that can show
localized strings to users for our C, Shell and Perl programs using
either GNU libintl or the Solaris gettext implementation.

This new internationalization support is enabled by default. If
gettext isn't available, or if Git is compiled with
NO_GETTEXT=YesPlease, Git falls back on its current behavior of
showing interface messages in English. When using the autoconf script
we'll auto-detect if the gettext libraries are installed and act
appropriately.

This change is somewhat large because as well as adding a C, Shell and
Perl i18n interface we're adding a lot of tests for them, and for
those tests to work we need a skeleton PO file to actually test
translations. A minimal Icelandic translation is included for this
purpose. Icelandic includes multi-byte characters which makes it easy
to test various edge cases, and it's a language I happen to
understand.

The rest of the commit message goes into detail about various
sub-parts of this commit.

= Installation

Gettext .mo files will be installed and looked for in the standard
$(prefix)/share/locale path. GIT_TEXTDOMAINDIR can also be set to
override that, but that's only intended to be used to test Git itself.

= Perl

Perl code that's to be localized should use the new Git::I18n
module. It imports a __ function into the caller's package by default.

Instead of using the high level Locale::TextDomain interface I've
opted to use the low-level (equivalent to the C interface)
Locale::Messages module, which Locale::TextDomain itself uses.

Locale::TextDomain does a lot of redundant work we don't need, and
some of it would potentially introduce bugs. It tries to set the
$TEXTDOMAIN based on package of the caller, and has its own
hardcoded paths where it'll search for messages.

I found it easier just to completely avoid it rather than try to
circumvent its behavior. In any case, this is an issue wholly
internal Git::I18N. Its guts can be changed later if that's deemed
necessary.

See <AANLkTilYD_NyIZMyj9dHtVk-ylVBfvyxpCC7982LWnVd@mail.gmail.com> for
a further elaboration on this topic.

= Shell

Shell code that's to be localized should use the git-sh-i18n
library. It's basically just a wrapper for the system's gettext.sh.

If gettext.sh isn't available we'll fall back on gettext(1) if it's
available. The latter is available without the former on Solaris,
which has its own non-GNU gettext implementation. We also need to
emulate eval_gettext() there.

If neither are present we'll use a dumb printf(1) fall-through
wrapper.

= About libcharset.h and langinfo.h

We use libcharset to query the character set of the current locale if
it's available. I.e. we'll use it instead of nl_langinfo if
HAVE_LIBCHARSET_H is set.

The GNU gettext manual recommends using langinfo.h's
nl_langinfo(CODESET) to acquire the current character set, but on
systems that have libcharset.h's locale_charset() using the latter is
either saner, or the only option on those systems.

GNU and Solaris have a nl_langinfo(CODESET), FreeBSD can use either,
but MinGW and some others need to use libcharset.h's locale_charset()
instead.

=Credits

This patch is based on work by Jeff Epler <jepler@unpythonic.net> who
did the initial Makefile / C work, and a lot of comments from the Git
mailing list, including Jonathan Nieder, Jakub Narebski, Johannes
Sixt, Erik Faye-Lund, Peter Krefting, Junio C Hamano, Thomas Rast and
others.

[jc: squashed a small Makefile fix from Ramsay]

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 20:46:55 -08:00
Junio C Hamano b1af9630d7 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  stripspace: fix outdated comment
  Add MYMETA.yml to perl/.gitignore
2011-12-05 15:07:54 -08:00
Sebastian Morr 332de7a1c8 Add MYMETA.yml to perl/.gitignore
This file is auto-generated by newer versions of ExtUtils::MakeMaker
(presumably starting with the version shipping with Perl 5.14). It just
contains extra information about the environment and arguments to the
Makefile-building process, and should be ignored.

Signed-off-by: Sebastian Morr <sebastian@morr.cc>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 14:42:40 -08:00
Junio C Hamano 6942a3d796 libperl-git: refactor Git::config_*
Move common parts of Git::config(), Git::config_bool(), Git::config_int()
and Git::config_path() into _config_common() helper.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-18 12:00:33 -07:00
Cord Seele 9fef9e2790 Add Git::config_path()
Use --path option when calling 'git config' thus allow for pathname
expansion, e.g. a tilde.

Signed-off-by: Cord Seele <cowose@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-30 12:34:38 -07:00
Masatake Osanai 48d9e6ae4b perl: command_bidi_pipe() method should set-up git environmens
When command_input_pipe and command_output_pipe are used as a
method of a Git::repository instance, they eventually call into
_cmd_exec method that sets up the execution environment such as
GIT_DIR, GIT_WORK_TREE environment variables and the current
working directory in the child process that interacts with the
repository.

command_bidi_pipe however didn't expect to be called as such, and
lacked all these set-up.  Because of this, a program that did this
did not work as expected:

    my $repo = Git->repository(Directory => '/some/where/else');
    my ($pid, $in, $out, $ctx) =
    $repo->command_bidi_pipe(qw(hash-object -w --stdin-paths));

This patch refactors the _cmd_exec into _setup_git_cmd_env that
sets up the execution environment, and makes _cmd_exec and
command_bidi_pipe to use it.

Note that unlike _cmd_exec that execv's a git command as an
external process, command_bidi_pipe is called from the main line
of control, and the execution environment needs to be restored
after open2() does its magic.

Signed-off-by: Masatake Osanai <unpush@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-14 15:28:13 -08:00
Ævar Arnfjörð Bjarmason d48b284183 perl: bump the required Perl version to 5.8 from 5.6.[21]
Formalize our dependency on perl 5.8, bumped from 5.6.[12]. We already
used the three-arg form of open() which was introduced in 5.6.1, but
t/t9700/test.pl explicitly depended on 5.6.2.

However git-add--interactive.pl has been failing on the 5.6 line since
it was introduced in v1.5.0-rc0~12^2~2 back in 2006 due to this open
syntax:

    sub run_cmd_pipe {
           my $fh = undef;
           open($fh, '-|', @_) or die;
           return <$fh>;
    }

Which when executed dies on "Can't use an undefined value as
filehandle reference". Several of our tests also fail on 5.6 (even
more when compiled with NO_PERL_MAKEMAKER=1):

    t2016-checkout-patch.sh
    t3904-stash-patch.sh
    t3701-add-interactive.sh
    t7105-reset-patch.sh
    t7501-commit.sh
    t9700-perl-git.sh

Our code is bitrotting on 5.6 with no-one interested in fixing it, and
pinning us to such an ancient release of Perl is keeping us from using
useful features introduced in the 5.8 release.

The 5.6 series is now over 10 years old, and the 5.6.2 maintenance
release almost 7. 5.8 on the other hand is more than 8 years old.

All the modern Unix-like operating systems have now upgraded to it or
a later version, and 5.8 packages are available for old IRIX, AIX
Solaris and Tru64 systems.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Tor Arntsen <tor@spacetec.no>
Acked-by: Randal L. Schwartz <merlyn@stonehenge.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-27 12:37:41 -07:00
Ævar Arnfjörð Bjarmason fa57f717cd perl/Makefile: Unset INSTALL_BASE when making perl.mak
PREFIX and INSTALL_BASE are mutually exclusive. If both are supplied
by INSTALL_BASE being set in PERL_MM_OPT ExtUtils::MakeMaker will
produce an error:

    $ echo $PERL_MM_OPT
    INSTALL_BASE=/home/avar/perl5
    $ make -C perl  PERL_PATH='/usr/bin/perl' prefix='/home/avar' perl.mak
    make: Entering directory `/home/avar/g/git/perl'
    /usr/bin/perl Makefile.PL PREFIX='/home/avar'
    Only one of PREFIX or INSTALL_BASE can be given.  Not both.
    make: *** [perl.mak] Error 255
    make: Leaving directory `/home/avar/g/git/perl'

Change the perl Makefile to work around this by explicitly unsetting
INSTALL_BASE.

INSTALL_BASE is set in PERL_MM_OPT by e.g. the popular local::lib
package, from its documentation:

    eval $(perl -I$HOME/perl5/lib/perl5 -Mlocal::lib 2>/dev/null)

Many other environments might also have set PERL_MM_OPT before
building Git. This change enables us to build in these environments.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-12 21:55:17 -07:00
Philippe Bruhat (BooK) 64abcc4844 Git.pm: better error message
Provide the bad directory name alongside with $!

Note: $! is set if there is "No such file or directory",
but isn't set if the file exists but is not a directory.

Signed-off-by: Philippe Bruhat (BooK) <book@cpan.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-18 08:49:03 -07:00
Erik Faye-Lund 402e139c7e git-svn: support fetch with autocrlf on
Before commit d3c9634e, performing a "git svn rebase" that fetched a
change containing CRLFs corrupted the git-svn meta-data. This was
worked around in d3c9634e by setting core.autocrlf to "false" in the
per-repo config when initing the clone. However, if the config
variable was later changed, the corruption would still occur.

This patch tries to fix it while allowing core.autocrlf to be
enabled, by disabling filters when when hashing.

git-svn is currently the only call-site for hash_and_insert_object
(apart from the test-suite), so changing it should be safe.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-03-05 02:57:57 -08:00
Junio C Hamano 9517e6b843 Typofixes outside documentation area
begining -> beginning
    canonicalizations -> canonicalization
    comand -> command
    dewrapping -> unwrapping
    dirtyness -> dirtiness
    DISCLAMER -> DISCLAIMER
    explicitely -> explicitly
    feeded -> fed
    impiled -> implied
    madatory -> mandatory
    mimick -> mimic
    preceeding -> preceding
    reqeuest -> request
    substition -> substitution

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-03 21:28:17 -08:00
Brandon Casey efe47f8f2c perl/Makefile.PL: detect MakeMaker versions incompatible with DESTDIR
It appears that ExtUtils::MakeMaker versions older than 6.11 do not
implement the DESTDIR mechanism.  So add a test to the generated perl.mak
to detect when DESTDIR is used along with a too old ExtUtils::MakeMaker and
abort with a message suggesting the use of NO_PERL_MAKEMAKER.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-09-25 14:00:04 -07:00
Junio C Hamano 3696c4ce89 pay attention to DESTDIR when building with NO_PERL_MAKEMAKER
Building with prefix=/some/where and temporarily installing it to
elsewhere for tar'ing up is done with:

    make prefix=/some/where
    make prefix=/some/where DESTDIR=/else/where install

Make handcrafted perl/perl.mak without NO_PERL_MAKEMAKER honour DESTDIR.

Ancient ExtUtils::MakeMaker (pre 6.11?) has the same issue, but recent
versions of Perl ships with at leat 6.17; this patch does not address that
issue.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-22 12:20:40 -07:00
Frank Lichtenheld fe53bbc9be Git.pm: Always set Repository to absolute path if autodetecting
So far we only set it to absolute paths in some cases which lead
to problems like wc_chdir not working.

Signed-off-by: Frank Lichtenheld <flichtenheld@astaro.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 08:25:55 -07:00
Frank Lichtenheld da159c7759 Git.pm: Set GIT_WORK_TREE if we set GIT_DIR
Otherwise git will use the current directory as work tree which will
lead to unexpected results if we operate in sub directory of the
work tree.

Signed-off-by: Frank Lichtenheld <flichtenheld@astaro.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 08:25:55 -07:00
Markus Heidelberg 89a56bfbd3 add --html-path to get the location of installed HTML docs
This can be used in GUIs to open installed HTML documentation in the
browser.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-04 23:57:59 -07:00
Junio C Hamano e98c6a1686 Merge branch 'maint'
* maint:
  fast-import: Cleanup mode setting.
  Git.pm: call Error::Simple() properly
2009-01-13 23:12:51 -08:00
Junio C Hamano 4f8b8992ef Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  fast-import: Cleanup mode setting.
  Git.pm: call Error::Simple() properly
2009-01-13 23:10:50 -08:00
Jay Soffian 8faea4f3b2 Git.pm: call Error::Simple() properly
The error message to Error::Simple() must be passed as a single argument.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-13 22:52:35 -08:00
Philippe Bruhat (BooK) 11b8a41c45 Git.pm: correctly handle directory name that evaluates to "false"
The repository constructor mistakenly rewrote a Directory parameter that
Perl happens to evaluate to false (e.g. "0") to ".".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-01 06:34:58 -08:00
Richard Hartmann f66bc5f928 Always show which directory is not a git repository
Unify all

  fatal: Not a git repository

error messages so they include path information.

Signed-off-by: Richard Hartmann <richih@net.in.tum.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 18:46:41 -08:00
Marten Svanfeldt (dev) bcdd1b4456 Git.pm: Make _temp_cache use the repository directory
Update the usage of File::Temp->tempfile to place the temporary files
within the repository directory instead of just letting Perl decide what
directory to use, given there is a repository specified when requesting
the temporary file.

This is needed to be able to fix git-svn on msys as msysperl generates
paths with UNIX-style paths (/tmp/xxx) while the git tools expect natvie
path format (c:/..). The repository dir is stored in native format so by
using it as the base directory for temporary files we always get a
usable native full path.

Signed-off-by: Marten Svanfeldt <developer@svanfeldt.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:36:34 -08:00
Christian Jaeger d8b24b930f Git.pm: do not break inheritance
Make it possible to write subclasses of Git.pm

Signed-off-by: Christian Jaeger <christian@jaeger.mine.nu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 14:46:33 -07:00
Marcus Griep 836ff95df6 Git.pm: Use File::Temp->tempfile instead of ->new
Perl 5.8.0 ships with File::Temp 0.13, which does not have the new()
interface introduced in 0.14, as pointed out by Tom G. Christensen.

This modifies Git.pm to use the more established tempfile() interface
and updates 'git svn' to match.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:45:22 -07:00
Marcus Griep c14c8ceb13 Git.pm: Make File::Spec and File::Temp requirement lazy
This will ensure that the API at large is accessible to nearly
all Perl versions, while only the temp file caching API is tied to
the File::Temp and File::Spec modules being available.

Signed-off-by: Marcus Griep <marcus@griep.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-16 02:58:22 -07:00
Marcus Griep e41352b24e Git.pm: Add faculties to allow temp files to be cached
This patch offers a generic interface to allow temp files to be
cached while using an instance of the 'Git' package. If many
temp files are created and destroyed during the execution of a
program, this caching mechanism can help reduce the amount of
files created and destroyed by the filesystem.

The temp_acquire method provides a weak guarantee that a temp
file will not be stolen by subsequent requests. If a file is
locked when another acquire request is made, a simple error is
thrown.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-08-12 20:46:54 -07:00
Brandon Casey 1fc2cbc1d8 perl/Makefile: handle paths with spaces in the NO_PERL_MAKEMAKER section
Use double quotes to protect against paths which may contain spaces.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-06 14:00:36 -07:00
Abhijit Menon-Sen 9751a32a6b Fix typo in perl/Git.pm
Signed-off-by: Abhijit Menon-Sen <ams@toroid.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-04 21:51:53 -07:00
Abhijit Menon-Sen 452d36b1f3 Fix hash slice syntax error
Signed-off-by: Abhijit Menon-Sen <ams@toroid.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-04 21:51:23 -07:00
Abhijit Menon-Sen 108c2aaf79 Git.pm: localise $? in command_close_bidi_pipe()
Git::DESTROY calls _close_cat_blob and _close_hash_and_insert_object,
which in turn call command_close_bidi_pipe, which calls waitpid, which
alters $?. If this happens during global destruction, it may alter the
program's exit status unexpectedly. Making $? local to the function
solves the problem.

(The problem was discovered due to a failure of test #8 in
t9106-git-svn-commit-diff-clobber.sh.)

Signed-off-by: Abhijit Menon-Sen <ams@toroid.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-04 21:51:17 -07:00
Todd Zullinger 5354a56fe7 Replace uses of "git-var" with "git var"
Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-30 11:42:01 -07:00
Brandon Casey 058fb41480 perl/Makefile: update NO_PERL_MAKEMAKER section
The perl modules must be copied to blib/lib so they are available for
testing.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 00:08:56 -07:00
Petr Baudis 31a92f6aa4 Git.pm: Add remote_refs() git-ls-remote frontend
This patch also converts the good ole' git-remote.perl to use it.
It is otherwise used in the repo.or.cz machinery and I guess other
scripts might find it useful too.

Unfortunately,

	git-ls-remote --heads .

is subtly different from

	git-ls-remote . refs/heads/

(since the second matches anywhere in the string, not just at the
beginning) so we have to provide interface for both.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 22:46:01 -07:00
Lea Wiemann 32d8050a86 Git.pm: fix return value of config method
If config is called in array context, it is supposed to return all
values set for the given option key.  This works for all cases except
if there is no value set at all.  In that case, it wrongly returns
(undef) instead of ().  This fixes the return statement so that it
returns undef in scalar context but an empty array in array context.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-01 22:28:27 -07:00
Lea Wiemann 58c8dd2173 Git.pm: fix documentation of hash_object
The documentation of hash_object incorrectly states that it accepts a
file handle -- in fact it doesn't, and there is even a TODO comment
for this.  This fixes the documentation.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-01 22:21:05 -07:00
Junio C Hamano d683a0e00c Git::cat_blob: allow using an empty blob to fix git-svn breakage
Recent "git-svn optimization" series introduced Git::cat_blob() subroutine
whose interface was broken in that it returned the size of the blob but
signalled an error by returning 0.  You can never use an empty blob with
such an interface.

This fixes the interface to return a negative value to signal an error.

Reported by Björn Steinbrink.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-27 23:35:55 -07:00
Adam Roben 7182530d8c Git.pm: Add hash_and_insert_object and cat_blob
These functions are more efficient ways of executing `git hash-object -w` and
`git cat-file blob` when you are dealing with many files/objects.

Signed-off-by: Adam Roben <aroben@apple.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-23 12:06:58 -07:00
Adam Roben d1a29af98e Git.pm: Add command_bidi_pipe and command_close_bidi_pipe
command_bidi_pipe hands back the stdin and stdout file handles from the
executed command. command_close_bidi_pipe closes these handles and terminates
the process.

Signed-off-by: Adam Roben <aroben@apple.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-23 12:06:51 -07:00
Frank Lichtenheld 44617928ae Git.pm: Don't require repository instance for ident
git var doesn't require to be called in a repository anymore,
so don't require it either.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15 01:43:56 -07:00
Frank Lichtenheld c2e357c2fe Git.pm: Don't require a repository instance for config
git config itself doesn't require to be called in a repository,
so don't add arbitrary restrictions.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15 01:43:56 -07:00
Gerrit Pape 28072a5d30 Don't cache DESTDIR in perl/perl.mak.
DESTDIR is supposed to be overridden on 'make install' after doing
'make'.  Have the automatically generated perl/perl.mak not cache the
value of DESTDIR to support that for the perl/ subdirectory also.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-11 00:38:46 -08:00
Junio C Hamano b4c61ed6d3 Color support for "git-add -i"
This is mostly lifted from earlier series by Dan Zwell, but updated to
use "git config --get-color" and "git config --get-colorbool" to make it
simpler and more consistent with commands written in C.

A new configuration color.interactive variable is like color.diff and
color.status, and controls if "git-add -i" uses color.

A set of configuration variables, color.interactive.<slot>, are used to
define what color is used for the prompt, header, and help text.

For perl scripts, Git.pm provides $repo->get_color() method, which takes
the slot name and the default color, and returns the terminal escape
sequence to color the output text.  $repo->get_colorbool() method can be
used to check if color is set to be used for a given operation.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-05 17:57:11 -08:00
Jakub Narebski 346d203bc3 Add config_int() method to the Git perl module
Integer variables can have optional 'k', 'm' or 'g' suffix.
config_int() method will return simple decimal number, taking
care of those suffixes.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-30 13:52:36 -08:00
Ask Bjørn Hansen 6aaa65da20 When exec() fails include the failing command in the error message
git-svn occasionally fails with no details as to what went wrong - this should help debug those situations.

Signed-off-by: Ask Bjørn Hansen <ask@develooper.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-07 11:39:37 -08:00
martin f. krafft 191131e538 Install man3 manpages to $PREFIX/share/man/man3 even for site installs
MakeMaker supports three installation modes: perl, site, and vendor. The first
and third install manpages to $PREFIX/share/man, only site installs to
$PREFIX/man. For consistency with the rest of git, which does not make the
distinction and writes all manpages to $PREFIX/share/man, this change makes
sure that perl does too, even when it's installed in site mode.

Signed-off-by: martin f. krafft <madduck@madduck.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-23 01:02:49 -07:00
Alex Riesen 2f5b398061 Fix git-remote for ActiveState Perl
For reason unknown a package in ActiveState Perl 5.8.7 must implement
READLINE method differently for scalar and array context. The code
tested to work for more sane and recent version of perl (5.8.8 shipped
with Ubuntu), so maybe it was always a requirement.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-22 15:28:58 -07:00
Junio C Hamano a6080a0a44 War on whitespace
This uses "git-apply --whitespace=strip" to fix whitespace errors that have
crept in to our source files over time.  There are a few files that need
to have trailing whitespaces (most notably, test vectors).  The results
still passes the test, and build result in Documentation/ area is unchanged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-07 00:04:01 -07:00
Petr Baudis 35c49eeae7 Git.pm: config_boolean() -> config_bool()
This patch renames config_boolean() to config_bool() for consistency with
the commandline interface and because it is shorter but still obvious. ;-)
It also changes the return value from some obscure string to real Perl
boolean, allowing for clean user code.

Signed-off-by: Petr Baudis <pasky@suse.cz>
2007-05-10 14:13:29 -07:00
Bryan Larsen 5318f69812 Allow PERL_PATH="/usr/bin/env perl"
There is a mechanism PERL_PATH in the Makefile to specify path to
Perl binary, but sometimes it is convenient to let 'env' figure
out where Perl comes from, with PERL_PATH="/usr/bin/env perl".

Allowing this would make things easier to MacPorts, where we wish
to work with the MacPorts perl if it is installed, but fall back
to the system perl if it isn't.

Signed-off-by: Bryan Larsen <bryan@larsen.st>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-03 22:36:32 -07:00
Eric Wong 4a40cbd949 perl: install private Error.pm if the site version is older than our own
bdash (on IRC) had a problem with Git.pm (via git-svn) when his
site installation of Error.pm was older than the version we
package.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 13:06:24 -07:00
Johannes Schindelin 6cd7895fee Do not output "GEN " when generating perl.mak
This fixes the same issue as 8bef6204, which became an issue again
after 31d0399c.

Besides, it is not really helpful to print just "GEN " (_without_
"perl.mak").

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-14 01:33:49 -07:00
Alex Riesen 31d0399c3c More build output cleaning up
- print output file name for .c files
- suppress output of the names of subdirectories when make changes into them
- use GEN prefix for makefile generation in perl/

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-06 17:16:37 -08:00
Shawn O. Pearce 2314c94770 Make 'make' quiet by default
Per Junio's suggestion we are setting 'make' to be quiet by default,
with `make V=1` available to force GNU make back to its default
behavior of showing each command it is running.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-06 00:48:13 -08:00
Shawn O. Pearce 74f2b2a8d0 Make 'make' quieter while building git
I find it difficult to see compiler warnings amongst the massive
spewing produced by GNU make as it works through our productions.
This is especially true if CFLAGS winds up being rather long, due
to a large number of -W options being enabled and due to a number
of -D options being configured/required by my platform.

By defining QUIET_MAKE (e.g. make QUIET_MAKE=YesPlease) during
compilation users will get a less verbose output, such as:

    ...
    CC builtin-grep.c
builtin-grep.c:187: warning: 'external_grep' defined but not used
    CC builtin-init-db.c
    CC builtin-log.c
    CC builtin-ls-files.c
    CC builtin-ls-tree.c
    ...

The verbose (normal make) output is still the default.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-06 00:48:13 -08:00
Theodore Ts'o 7b9a13ece8 Add config_boolean() method to the Git perl module
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-20 23:58:37 -08:00
Pavel Roskin 3dff5379bf Assorted typo fixes
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-03 21:49:54 -08:00
Tom Prince e0d10e1c63 [PATCH] Rename git-repo-config to git-config.
Signed-off-by: Tom Prince <tom.prince@ualberta.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 16:16:53 -08:00
Alex Riesen 67e4baf826 Cleanup uninitialized value in chomp
which happens if you use ActiveState Perl and a
pipe workaround specially for it.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-22 09:44:26 -08:00
Alex Riesen bed118d6bb Force Activestate Perl to tie git command pipe handle to a handle class
Otherwise it tries to tie it to a scalar and complains about missing
method. Dunno why, may be ActiveState brokenness again.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-22 09:44:26 -08:00
Alex Riesen d3b1785f3f Insert ACTIVESTATE_STRING in Git.pm
Also add "git" to the pipe parameters, otherwise it does not work at all, as
no git commands are usable out of git context.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-22 09:44:25 -08:00
Johannes Schindelin 8bef62049b Fix spurious compile error
From time to time, I would get this error:

[...]
sed: -e expression #8, char 41: Unterminated `s' command
make: *** [git-add--interactive] Error 1

Turns out that the function WriteMakefile() called in Makefile.PL
outputs the message "Writing perl.mak for Git" to stdout! Thus,
the output of "make -C perl -s --no-print-directory instlibdir"
would be prefixed by that message whenever Makefile.PL was newer
than perl.mak.

This is fixed by redirecting stdout to stderr in Makefile.PL.

Signed-off-by: Johannes E. Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 13:43:50 -08:00
Nicolas Pitre 5c94f87e6b use 'init' instead of 'init-db' for shipped docs and tools
While 'init-db' still is and probably will always remain a valid git
command for obvious backward compatibility reasons, it would be a good
idea to move shipped tools and docs to using 'init' instead.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-12 13:36:16 -08:00
Junio C Hamano 2cdf87ebd9 Fix perl/ build.
An earlier commit f848718a broke the build in perl/ directory by
allowing the Makefile.PL to overwrite the now-tracked Makefile.
Fix this by forcing Makefile.PL to produce its output in
perl.mak as the broken commit originally intended.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-08 14:07:45 -08:00